Average Co-Inventor Count = 2.45
ph-index = 1
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Mitsui Chemicals, Inc. (11 from 1,788 patents)
2. Carl Zeiss Vision International Gmbh (6 from 226 patents)
3. Mutsui Chemicals, Inc. (1 from 2 patents)
18 patents:
1. 12210222 - Frame and eyewear
2. D1049209 - Spectacle frame
3. D1049210 - Spectacle frame
4. D1048162 - Spectacle frame
5. D1046954 - Spectacle frame
6. 12055796 - Lens and method for manufacturing lens
7. 11953757 - Eyewear
8. 11934045 - Eyewear, and non-transitory computer-readable recording medium
9. 11886048 - Lens and eyewear
10. 11614641 - Eyewear
11. 11513368 - Lens unit
12. 11425977 - Eyewear case
13. 11314119 - Lens, lens blank, and eyewear
14. 11249327 - Lens and eyewear
15. 10859865 - Lens, lens blank, and eyewear